At what point does the Autonomous Emergency Braking system "AEBS" activate?

At what point does the Autonomous Emergency Braking system "AEBS" activate?
A)Whenever a hazard exists, in any case.
B)Only in the event of an unavoidable collision.
C)In the event of driver inattention and risk of a rear-end collision.Correct
AEBS or Urban and Interurban Autonomous Emergency Braking System In the event of driver inattention and risk of a rear-end collision, the system is capable of detecting an imminent hazard and acting in two ways: - by issuing a warning (visual/audible) to the driver, and - if the driver ignores it, it will take control of the vehicle to stop it by performing an emergency brake.